Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Lutensol AO 109 Surfactants

BASF Lutensol AO 109 is a nonionic surfactant from BASF’s Lutensol AO series featuring alcohol ethoxylate chemistry with ~9 EO units. It offers excellent wetting dispersion and emulsification in industrial cleaners coatings and agrochemical formulations. Highly soluble low-foaming and stable across broad pH and temperature ranges. Ideal for eco-friendly high-performance applications requiring reliable surface activity and formulation flexibility.
  • basf lutensol ao 109 surfactants_f2e96a53
  • basf lutensol ao 109 surfactants_f2e96a53

Features Of BASF Lutensol AO 109 Surfactants

  1. Nonionic alcohol ethoxylate with balanced hydrophilic-lipophilic character for versatile formulation performance.

  2. Excellent wetting, emulsifying, and solubilizing properties across a broad pH and temperature range.

  3. Low foaming profile suitable for high-shear and industrial cleaning applications.

  4. Good biodegradability and favorable environmental profile aligned with EU Detergents Regulation (EC No. 648/2004).

  5. Stable in hard water and compatible with anionic, cationic, and other nonionic surfactants.

Typical Applications Of BASF Lutensol AO 109 Surfactants

  1. Industrial and institutional cleaners (I&I), including floor cleaners and degreasers.

  2. Agrochemical formulations—used as adjuvant for pesticide emulsification and foliar spread.

  3. Textile auxiliaries, particularly in scouring, dye leveling, and rinsing agents.

  4. Paints and coatings—functioning as stabilizer and co-emulsifier in water-based systems.

  5. Personal care cleansing products where mildness and low irritation potential are required.

Specifications Of BASF Lutensol AO 109 Surfactants

Chemical TypeAlcohol ethoxylate (C13–C15 linear alcohols, avg. 9–10 EO units)
Product FormPale yellow to amber viscous liquid
AppearanceClear to slightly hazy, homogeneous liquid at 25 °C
pH (1% aqueous solution)5.5–7.0
Active Content99–100 wt.%
SolubilityFreely soluble in water and common organic solvents (e.g., ethanol, ethyl acetate)
Cloud Point (1% aqueous solution)~65–70 °C
Primary ApplicationsCleaning, emulsification, wetting, solubilization


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